138304803

素因数分解:

$3^1\times 7^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 232786176

約数和(自身を除く): 94481373

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 211, 273, 343, 633, 637, 1029, 1477, 1911, 2401, 2743, 4431, 4459, 7203, 8229, 10339, 13377, 16807, 19201, 31017, 31213, 50421, 57603, 72373, 93639, 134407, 217119, 218491, 403221, 506611, 655473, 940849, 1519833, 2822547, 3546277, 6585943, 10638831, 19757829, 46101601, 138304803]

約数ペア:

[(1, 138304803), (3, 46101601), (7, 19757829), (13, 10638831), (21, 6585943), (39, 3546277), (49, 2822547), (91, 1519833), (147, 940849), (211, 655473), (273, 506611), (343, 403221), (633, 218491), (637, 217119), (1029, 134407), (1477, 93639), (1911, 72373), (2401, 57603), (2743, 50421), (4431, 31213), (4459, 31017), (7203, 19201), (8229, 16807), (10339, 13377)]